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Innovative Protein Engineering Products

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  • Purefrex EF-P Supplement

    Cosmo Bio LTD

    Purefrex EF-P Supplement

    Catalog No.(s): GFK-PFS052-0.5-EX

    Explore all PUREfrex® products and accessories from our PUREfrex® homepage..Transcription Factor Supplement EF-P Supplement comprises recombinant EF-P (modified at LYS34) and dilution buffer. Standard PUREfrex® kits do not contain EF-P...

    $44.00 - $700.00
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  • PUREfrex 1.0

    Cosmo Bio LTD

    PUREfrex 1.0

    Catalog No.(s): GFK-PF001-0.25-EX, GFK-PF001-2ML-EX, GFK-PF001-10ML-EX

    Explore all PUREfrex® products and accessories from our PUREfrex® homepage. PUREfrex® (manufactured by Gene Frontier Corporation) is an E. coli reconstituted coupled transcription/translation system based on the PURE system...

    $166.00 - $4,108.00
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  • PDI Set

    Cosmo Bio LTD

    PDI Set

    Catalog No.(s): GFK-PF006-0.5-EX

    Explore all PUREfrex® products and accessories from our PUREfrex® homepage.Redox Environment Supplements Promote Disulfide Bond Formation Formation of disulfide bonds is important for folding and stability of secretory proteins such as enzymes...

    $88.00 - $1,400.00
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  • ScriptMAX Thermo T7 Transcription Kit

    Cosmo Bio LTD

    ScriptMAX Thermo T7 Transcription Kit

    Catalog No.(s): TYB-TSK-101

    See all products from Toyobo for PCR, Genetic Engineering, and Immuno-reaction enhancement at the Toyobo Dashboard.ScriptMAX® Thermo T7 Transcription Kit is a translation kit which has been developed with thermo T7 RNA Polymerase as the base. It's...

    $415.00
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  • Thermo T7 RNA Polymerase Buffer

    Cosmo Bio LTD

    Thermo T7 RNA Polymerase Buffer

    Catalog No.(s): TYB-TRL-2B

    See all products from Toyobo for PCR, Genetic Engineering, and Immuno-reaction enhancement at the Toyobo Dashboard.

    $15.00
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  • Thermo T7 RNA Polymerase (TT7) (Highly concentrated)

    Cosmo Bio LTD

    Thermo T7 RNA Polymerase (TT7) (Highly concentrated)

    Catalog No.(s): TYB-TRL-252

    Thermo T7 RNA Polymerase (TT7) (Highly concentrated) is 50,000 units of an E. coli-produced, genetically modified T7 RNA polymerase offered at 50U/ul (with 10X reaction buffer)....

    It features an ~85-minute half-life at its optimal reaction temperature of ~50°C....

    $1,038.00
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  • Thermo T7 RNA Polymerase (TT7)

    Cosmo Bio LTD

    Thermo T7 RNA Polymerase (TT7)

    Catalog No.(s): TYB-TRL-201X5

    See all products from Toyobo for PCR, Genetic Engineering, and Immuno-reaction enhancement at the Toyobo Dashboard.To create RNA proble of high indication. To create precursor for RNA splicing reaction. To create mRNA with Cap analog as a primer. To...

    $711.00
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  • Thermo T7 RNA Polymerase ((TT7))

    Cosmo Bio LTD

    Thermo T7 RNA Polymerase ((TT7))

    Catalog No.(s): TYB-TRL-201

    See all products from Toyobo for PCR, Genetic Engineering, and Immuno-reaction enhancement at the Toyobo Dashboard.To create RNA proble of high indication. To create precursor for RNA splicing reaction. To create mRNA with Cap analog as a primer. To...

    $178.00
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  • pROX-FL92.1ttt

    Cosmo Bio LTD

    pROX-FL92.1ttt

    Catalog No.(s): PRX-TS013

    About this maker: This item is a product of ProteinExpress Co. Ltd (Chiba, Japan), an R&D company expert cell-free protein synthesis and large scale cellular protein expression. See all ProteinExpress products at the ProteinExpress dashboard page...

    $311.00
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  • pROX-FL92.1cggg

    Cosmo Bio LTD

    pROX-FL92.1cggg

    Catalog No.(s): PRX-TS012

    About this maker: This item is a product of ProteinExpress Co. Ltd (Chiba, Japan), an R&D company expert cell-free protein synthesis and large scale cellular protein expression. See all ProteinExpress products at the ProteinExpress dashboard page...

    $311.00
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  • pROX-FL92.1amber

    Cosmo Bio LTD

    pROX-FL92.1amber

    Catalog No.(s): PRX-TS011

    About this maker: This item is a product of ProteinExpress Co. Ltd (Chiba, Japan), an R&D company expert cell-free protein synthesis and large scale cellular protein expression. See all ProteinExpress products at the ProteinExpress dashboard page...

    $311.00
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  • T7 RNA Polymerase

    Cosmo Bio LTD

    T7 RNA Polymerase

    Catalog No.(s): PRX-RP6T7, PRX-RP6T7X5

    About this maker: This item is a product of ProteinExpress Co. Ltd (Chiba, Japan), an R&D company expert cell-free protein synthesis and large scale cellular protein expression. See all ProteinExpress products at the ProteinExpress dashboard page.E. coli...

    $136.00 - $618.00
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  • Site-Directed Unnatural Mutagenesis, AzoAla (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, AzoAla (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2332

    AzoAla (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a p-phenylazophenyl-alanine group for photoisomerization studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $4,278.00
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  • Site-Directed Unnatural Mutagenesis, AzoAla (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, AzoAla (amber), CloverDirect

    Catalog No.(s): PRX-CLD2331

    AzoAla (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a p-phenylazophenyl-alanine group for photoisomerization studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $4,278.00
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  • Site-Directed Unnatural Mutagenesis, AcPhe (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, AcPhe (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2324

    AcPhe (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a p-acetyl-phenylalanine group for crosslinking studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,567.00
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  • Site-Directed Unnatural Mutagenesis, AcPhe (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, AcPhe (amber), CloverDirect

    Catalog No.(s): PRX-CLD2323

    AcPhe (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a p-acetyl-phenylalanine group for crosslinking studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,567.00
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  • Site-Directed Unnatural Mutagenesis, BPA (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, BPA (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2322

    BPA (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a p-benzoyl-phenylalanine group for crosslinking studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,567.00
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  • Site-Directed Unnatural Mutagenesis, BPA (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, BPA (amber), CloverDirect

    Catalog No.(s): PRX-CLD2321

    BPA (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a p-benzoyl-phenylalanine group for crosslinking studies....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,567.00
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  • Site-Directed Unnatural Mutagenesis, PEG12-AF (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, PEG12-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2306

    PEG12-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a methyl-PEG12 group with an aminophenyl spacer to enhance solubility. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,982.00
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  • Site-Directed Unnatural Mutagenesis, PEG12-AF (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, PEG12-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD2305

    PEG12-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a methyl-PEG12 group with an aminophenyl spacer to enhance solubility. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,982.00
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  • Site-Directed Unnatural Mutagenesis, PEG8-AF (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, PEG8-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2304

    PEG8-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a methyl-PEG8 group with an aminophenyl spacer to enhance solubility. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,982.00
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  • Site-Directed Unnatural Mutagenesis, PEG8-AF (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, PEG8-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD2303

    PEG8-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a methyl-PEG8 group with an aminophenyl spacer to enhance solubility. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,982.00
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  • Site-Directed Unnatural Mutagenesis, PEG4-AF (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, PEG4-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2302

    PEG4-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a methyl-PEG4 group with an aminophenyl spacer to enhance solubility. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,982.00
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  • Site-Directed Unnatural Mutagenesis, PEG4-AF (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Unnatural Mutagenesis, PEG4-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD2301

    PEG4-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a methyl-PEG4 group with an aminophenyl spacer to enhance solubility. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,982.00
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  • Site-Directed Post-Translational Modification, Lys(Ac) (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Post-Translational Modification, Lys(Ac) (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2208

    Lys(Ac) (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces an ε-acetyl-Lys residue for post-translational modification studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,631.00
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  • Site-Directed Post-Translational Modification, Lys(Ac) (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Post-Translational Modification, Lys(Ac) (amber), CloverDirect

    Catalog No.(s): PRX-CLD2207

    Lys(Ac) (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces an ε-acetyl-Lys residue for post-translational modification studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,631.00
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  • Site-Directed Post-Translational Modification, Lys(Me2) (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Post-Translational Modification, Lys(Me2) (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2206

    Lys(Me2) (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces an ε-dimethyl-Lys residue for post-translational modification studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,631.00
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  • Site-Directed Post-Translational Modification, Lys(Me2) (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Post-Translational Modification, Lys(Me2) (amber), CloverDirect

    Catalog No.(s): PRX-CLD2205

    Lys(Me2) (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces an ε-dimethyl-Lys residue for post-translational modification studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,631.00
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  • Site-Directed Post-Translational Modification, Lys(Me) (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Post-Translational Modification, Lys(Me) (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2204

    Lys(Me) (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces an ε-methyl-Lys residue for post-translational modification studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $4,149.00
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  • Site-Directed Post-Translational Modification, Lys(Me) (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Post-Translational Modification, Lys(Me) (amber), CloverDirect

    Catalog No.(s): PRX-CLD2203

    Lys(Me) (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces an ε-methyl-Lys residue for post-translational modification studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $4,149.00
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  • Site-Directed Biotin Labeling, Biotin-XX-AF (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Biotin Labeling, Biotin-XX-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2106

    Biotin-XX-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a biotin moiety with a triple aminophenyl spacer. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $1,167.00
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  • Site-Directed Biotin Labeling, Biotin-X-AF (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Biotin Labeling, Biotin-X-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2104

    Biotin-X-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a biotin moiety with a double aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $2,399.00
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  • Site-Directed Biotin Labeling, Biotin-X-AF (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Biotin Labeling, Biotin-X-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD2103

    Biotin-X-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a biotin moiety with a double aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $2,399.00
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  • Site-Directed Biotin Labeling, Biotin-AF (CGGG), CloverDirect

    Cosmo Bio LTD

    Site-Directed Biotin Labeling, Biotin-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2102

    Biotin-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base CGGG codon. It introduces a biotin moiety with an aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $2,399.00
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  • Site-Directed Biotin Labeling, Biotin-AF (amber), CloverDirect

    Cosmo Bio LTD

    Site-Directed Biotin Labeling, Biotin-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD2101

    Biotin-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a biotin moiety with an aminophenyl spacer....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems....

    $2,399.00
    Choose Options